NASA's Curiosity rover detected a burp of methane on Mars lasting for several months--possibly stemming from a geologic process called serpentinization, or possibly the signature of microscopic Martian life.

After witnessing atrocities taking place in the Middle East, some of our soldiers are coming home with PTSD. Many of these men are finding that Dave Sharpe's P2V program is just what the doctor ordered.

It is downright ludicrous to say that a Nobel Prize-winning economist is somehow not qualified to get a job running economic policy for the government. Until Sen. Richard Shelby realizes this, Obama and the White House should point it out.